Multiplying and Dividing
164 x 9
1476
1/7 + 2/21
1/7 = 3/21
3/21 + 2/21 = 5/21
1.3 x 1000
1300
22
4
2/5 x 4
8/5 = 1 3/5
1211 divided by 7
173
2/3 - 1/9
5/9
12.4 + 5.72
18.12
Which numbers are Prime Numbers
2, 3, 4, 5, 6, 7
2, 3, 5, 7
2/4 x 4/6
8/24 = 1/3
415 x 23
9545
Which is greater 3/5 or 2/3?
3/5 = 9/15
2/3 = 10/15
so 2/3 if the greater fraction
34.5 divided by 100
0.345
33
27
2/5 divided by 3
2/15
4561 x 14
63854
2/3 + 3/5
2/3 = 10/15
3/5 = 9/15
So 10/15 + 9/15 = 19/15
19/15 = 1 4/15
12.4 x 3
37.20
what is 23.48 rounded to 1 decimal place
23.5
What is 22/4 as a mixed Number Fraction?
5 1/2
3198 divided by 13
246
5/6 - 1/4
5/6 = 10/12
1/4 = 3/12
10/12 - 3/12 = 7/12
129.4 - 71.623
57.777
Round 45, 762 to the nearest 1000
46,000
1 2/3 x 2
(Hint: change to Improper fraction)
1 2/3 = 5/3
5/3 x 2 = 10/3
10/3 = 3 1/3